23481705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 41636160

約数和(自身を除く): 18154455

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 157, 169, 177, 195, 295, 471, 507, 767, 785, 845, 885, 2041, 2301, 2355, 2535, 3835, 6123, 9263, 9971, 10205, 11505, 26533, 27789, 29913, 30615, 46315, 49855, 79599, 120419, 132665, 138945, 149565, 361257, 397995, 602095, 1565447, 1806285, 4696341, 7827235, 23481705]

約数ペア:

[(1, 23481705), (3, 7827235), (5, 4696341), (13, 1806285), (15, 1565447), (39, 602095), (59, 397995), (65, 361257), (157, 149565), (169, 138945), (177, 132665), (195, 120419), (295, 79599), (471, 49855), (507, 46315), (767, 30615), (785, 29913), (845, 27789), (885, 26533), (2041, 11505), (2301, 10205), (2355, 9971), (2535, 9263), (3835, 6123)]